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我试图闪亮我们的BCM 20736S BLE模块。使用WICE Smart SDK 2.2.0,在WICE Smart IDE中,我有2个make目标(用于下载和恢复):BLU-BCM920736TAGYQ32下载Bti DeVice地址=随机UART= COM91 BURE恢复BCM920736TAGQUQ32恢复UART= COM91 类似地,我们也希望使用CIPUADADEXE从命令行闪现: CopulAD.EXE-ButoToLoope-端口%UARTHORT端口%BUDRATE 115200 -MIDIDRIVE .BCM920736TAGIQ32,UARTHI DISABLE,EEPROMEND WPIP1.HEX-BTP.BCM920736TAGYQ32,20736MEEPROF.BPT-COFFIG%文件FIENMEAM-HEX %-CHECKCRC-NoValue-DLMIDIDRiver SunCKSKEYSIZE 251 我们有一个自定义的PCB与2 FTI 232 USB到UART转换器,每个连接到一个UCM的BCM模块。它也有一个重置按钮的BCM,和一个按钮拉SDA到GND恢复。 我们使用这些序列来尝试闪存模块: 下载:按下和释放重置,启动IDE中的制作目标:按下复位和SDA,释放重置,等待一段时间,释放SDA,在IDE中启动目标(改变时间) 我在BCM重置时测量了RX PIN,假设它处于“HI”级别(3.3V)。在第三方论坛上,我看到SoeOne提到SDA也应该是高的,而不是低的,用于恢复,而不提供参考。我试过修改,没有效果。 其中任何一个在IDE中几乎都不起作用。1 50次没有错误,chipload,我在电脑上(通过32位),没有工作,我总是得到“bluetooldownloadminidriver失败”。在不同的PC(赢10)我曾经chipload到几次工作,但再也不是了。 你能提供任何暗示什么可能产生这种零星的闪光过程的功能? 以上来自于百度翻译 以下为原文 Hello, I am trying to flash our BCM 20736S BLE module. Using WICED-Smart-SDK 2.2.0, in WICED Smart IDE, I have 2 make targets (for download and recovery): BLE-BCM920736TAG_Q32 download BT_DEVICE_ADDRESS=random UART=COM91 BLE-RECOVER-BCM920736TAG_Q32 recover UART=COM91 Similarly, we'd also like to use the ChipLoad exe to flash this from command line: ChipLoad.exe -BLUETOOLMODE -PORT %UART_PORT% -BAUDRATE 115200 -MINIDRIVER .BCM920736TAG_Q32uart_DISABLE_EEPROM_WP_PIN1.hex -BTP .BCM920736TAG_Q3220736_EEPROM.btp -CONFIG %FILENAME_HEX% -CHECKCRC -NOVERIFY -DLMINIDRIVERCHUNKSIZE 251 We have a custom PCB with 2 FTDI 232 USB-to-UART converters which each connect to one the UARTs on the BCM module. It also has a reset button for the BCM, and a button pulling SDA to GND for recovery. We use those sequences to try to flash the module: - Download: press & release reset, start the make target in IDE - Recover: press reset & SDA, release reset, wait a while, release SDA, start make target in IDE (with varying timing) I measured the RX pin at reset of the BCM, it is at "HI" level (3.3V) as supposed. On a 3rd party forum I saw soneone mention that SDA is also supposed to be held high, not low, for recoevry, without giving a reference. I tried that modifcation, to no avail. Any of this almost never works in the IDE. Like 1 of 50 times there is no error. The ChipLoad, on my PC (wint 32bit), never works, I always get "BluetoolDownloadMinidriver failed". On a different PC (win10) I once got ChipLoad to work for a couple times in a row, but not anymore. Can you provide any hints as to what may produce this rather sporadic functioning of the flashing process? |
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好吧,伙计们,几乎没有工作是因为电缆坏了。
现在还有一件事:使用CyPuad的下载序列并不总是有效的。有时,在重置按钮之后,然后启动命令行,仍然会得到“BLUTITOLDOWNDOWNDIREDIONDRAY失败”错误。必须更彻底地测试它。 以上来自于百度翻译 以下为原文 Ok guys, that it almost never worked was due to a bad cable. Now there's one thing left: The download sequence using ChipLoad does not always work. Sometimes I still get the "BluetoolDownloadMinidriver failed" error after hitting the reset button and then starting the command line. It *could* be timing. Have to test it more thoroughly. |
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pmet 发表于 2019-1-9 11:42 您可能想要使用FTDI 3.3V USB来串行电缆。EEPROM可能在过程中被破坏。 你的审判。你可能想做如下恢复: 近邻-BCM920737 TAGQUQ32恢复UART= COMXX 下载之前,将执行一个HCI重置,随后下载“Mini Diver”。这是一个要求,是供应商特有的。这个 Mini Diver将把应用程序的64字节块插入EEPROM中。上电复位后再试一次。 以上来自于百度翻译 以下为原文 You probably want to use a FTDI 3.3V u***-to-serial cable for this. The eeprom could be corrupted in the course of your trials. You may want to do a recovery as below: proximity-BCM920737TAG_Q32 recover UART=COMxx Before downloading, a HCI reset will be executed follow by "Download MiniDriver". This is a requirement and is vendor-specific. The minidriver will push the application in chunks of 64 bytes into the eeprom. Do a power-on-reset and try again. |
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